<template>
 <!-- 最外层的容器 -->
 <view class="my-settle-container">
   <!-- 全选区域 -->
   <label class="radio">
     <radio color="#C00000" :checked="isAll" @click="isAll = !isAll" /><text>全选</text>
   </label>
 
   <!-- 合计区域 -->
   <view class="amount-box">
     合计:<text class="amount">￥{{goodsTotalPrice}}</text>
   </view>
 
   <!-- 结算按钮 -->
   <view class="btn-settle" @click="gopay">结算({{goodsTotalNum}})</view>
 </view>
</template>

<script>
  import {mapState,mapGetters} from 'vuex'
  export default {
    name:"my-gopay",
    data() {
      return {
        
      };
    },
    computed:{
      ...mapState('cart',['cart']),
      ...mapState('user',['token']),
      ...mapGetters('cart',['goodsTotalNum','goodsTotalPrice']),
      ...mapGetters('user',['fullAdress']),
      isAll:{
        get(){
          // 是否全选要看每一项的状态是否为选中
          return this.cart.every(it => it.goods_state)
        },
        set(value) {
          // 全选赋值
          this.cart.forEach(it => it.goods_state = value)
        }
      }
    },
    methods:{
      gopay(){
        if(!this.goodsTotalNum) return uni.$showMsg({title:'请先选择商品！',icon:'none'})
        if(!this.fullAdress) return uni.$showMsg({title:'请先选择收货地址！',icon:'none'})
        if(!this.token) return uni.$showMsg({title:'请先登录！',icon:'none'})
      }
    }
  }
</script>

<style lang="scss">
.my-settle-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  // 将背景色从 cyan 改为 white
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 5px;
  font-size: 14px;

  .radio {
    display: flex;
    align-items: center;
  }

  .amount {
    color: #c00000;
  }

  .btn-settle {
    height: 50px;
    min-width: 100px;
    background-color: #c00000;
    color: white;
    line-height: 50px;
    text-align: center;
    padding: 0 10px;
  }
}
</style>